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A study of the size, age and density of stocking of A. senegal in a series of plots in Kordofan showed that the species is still capable of maintainin...
Read moreThe dry-weight increment of A. pseudoplatanus seedlings, initially 60-90 cm. high, was measured by growth analysis. Seedlings were planted out 90 cm. ...
Read moreMeasurements were made of the changes in reserves of plant nutrients in leaf litter and surface soil that occur when tropical evergreen forests and ma...
Read moreGives data on the accumulation of trace elements by the New Zealand woody species Beilschmiedia tawa, Nothofagus fusca, N. menziesii, Olearia rani, Qu...
Read moreMeasurements at monthly intervals showed that leaf-fall in the Mora excelsa rain forests of Trinidad was much greater in Aug. Oct. and in Feb. April t...
Read moreIn further work [cf. F.A. 27 No. 106], the annual cycle of water movement has been studied over five growing seasons in adjacent semi-mature stands of...
Read moreLosses of weight and Ca from decomposing leaves of Acer rubrum, Liriodendron tulipifera and Quercus alba proceeded at much greater rates in a perennia...
Read moreThe following is virtually the author's summary. Observations were made on the biology and ecology of Leptocorisa oratoria (F.) in Sarawak, mainly at ...
Read moreThe following is virtually the author's summary. Since 1950, egg breakage has occurred with unprecedented frequency in the nests of peregrines (Falco ...
Read moreThe input and output of water, Na, K, Ca, P and N were measured over a 14 month period in a 45 m2 watercress bed containing 6927 kg of a soil/gravel m...
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